@article{166734,
      url = {http://digitallibrary.un.org/record/166734},
      title = {Elaboration of requirements on technical and operational  parameters for inland waterways and ports of international  importance /},
      publisher = {UN,},
      recid = {166734},
      pages = {3 p. :},
      address = {Geneva :. 1993-11-08},
      year = {1993},
      month = {Nov},
}